We wear it when we want to look polished—so why not use black to give a room its own dressed-up chic? Black walls may seem like a bold makeover move but when done right, the results can be dazzling. From a glossy ebony library in the Hamptons to a dusky Milan design studio, these rooms prove that black is not only beautiful—it's mysterious, soothing, and undeniably stylish. Click here to see seven dramatic black rooms.